Fix geospatial demo for HyperView 0.6.2 dataset API

demo.py

@@ -13,6 +13,7 @@ from datasets import load_dataset
 from PIL import Image, ImageOps
 
 import hyperview as hv
+from hyperview.core import Sample
 
 SPACE_DIR = Path(__file__).resolve().parent
 SPACE_HOST = os.environ.get("HYPERVIEW_HOST", "127.0.0.1")
@@ -393,23 +394,27 @@ def add_geospatial_samples(dataset: hv.Dataset) -> None:
             else 0
         )
     else:
-        upserted = 0
-        skipped_existing = 0
-        updated = 0
-        for row in image_rows:
-            sample_id = str(row["sample_id"])
-            exists = sample_id in existing_ids
-            if exists and not FORCE_SAMPLE_REFRESH:
-                skipped_existing += 1
-                continue
-            dataset.add_image(
-                row["filepath"],
+        samples = [
+            Sample(
+                id=str(row["sample_id"]),
+                filepath=row["filepath"],
                 label=row["label"],
                 metadata=row["metadata"],
-                sample_id=sample_id,
             )
-            upserted += 1
-            updated += int(exists)
+            for row in image_rows
+            if FORCE_SAMPLE_REFRESH or str(row["sample_id"]) not in existing_ids
+        ]
+        skipped_existing = 0 if FORCE_SAMPLE_REFRESH else len(image_rows) - len(samples)
+        upserted, add_samples_skipped = dataset.add_samples(
+            samples,
+            skip_existing=not FORCE_SAMPLE_REFRESH,
+        )
+        skipped_existing += add_samples_skipped
+        updated = (
+            sum(1 for row in image_rows if str(row["sample_id"]) in existing_ids)
+            if FORCE_SAMPLE_REFRESH
+            else 0
+        )
 
     added = upserted - updated
     if skipped_existing: